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Revert "gpiolib: Fix GPIO chip IRQ initialization restriction"

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This reverts commit 497d401408 which is
commit 8c00914e5438e3636f26b4f814b3297ae2a1b9ee upstream.

It breaks the Android api, so revert it for now.  If it needs to come
back, it can do so in an abi-safe way.

Bug: 161946584
Change-Id: Ic6c0f3eda15a05d292fa047430a900682505fa64
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2023-06-30 12:44:42 +00:00
parent 06fe0f3c6d
commit 6e0d26e8c7
1 changed files with 0 additions and 8 deletions
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8
drivers/gpio/gpiolib.c
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@@ -1679,14 +1679,6 @@ int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
gc->to_irq = gpiochip_to_irq;
gc->irq.domain = domain;
/*
* Using barrier() here to prevent compiler from reordering
* gc->irq.initialized before adding irqdomain.
*/
barrier();
gc->irq.initialized = true;
return 0;
}
EXPORT_SYMBOL_GPL(gpiochip_irqchip_add_domain);